Data table

$($Click on the following icon in order to copy its contents into a spreadsheet.$)$statements also showed the following: Assume a tax rate of $21\%.$

a$.$ What was Nike's operating cash flow $($OCF$)?$

b$.$ What was Nike's net fixed asset investment $($NFAI$)?$

c$.$ What was Nike's net current asset investment $($NCAI$)?$

d$.$ What was Nike's free cash flow $($FCF$)?$

a$.$ Nike's operating cash flow $($OCF$)$ was $ $$ billion. $($Round to two decimal places.$)$